メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((137.173750045431 34.9687288428727, 137.173292971673 34.9691605888563, 137.173060018463 34.9692401130499, 137.172898112432 34.9693159020519, 137.172766478454 34.9690752571244, 137.173290608936 34.9685315281566, 137.173386390255 34.9685726645437, 137.173750045431 34.9687288428727)), ((137.173610160763 34.9659287144251, 137.174123269248 34.9662599781037, 137.174708588921 34.9665681344581, 137.174078510637 34.9675059866981, 137.173397108473 34.9673889734527, 137.172621933033 34.9672562559551, 137.17268455003 34.9670413070011, 137.172685518005 34.9667269173091, 137.172668792066 34.9662539957775, 137.172638317081 34.965464219537, 137.17258947042 34.9647118416589, 137.173130727305 34.9652411519007, 137.173610160763 34.9659287144251))) ^^http://www.opengis.net/ont/geosparql#wktLiteral